420082010

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 763627392

約数和(自身を除く): 343545382

約数列:

[1, 2, 5, 10, 211, 263, 422, 526, 757, 1055, 1315, 1514, 2110, 2630, 3785, 7570, 55493, 110986, 159727, 199091, 277465, 319454, 398182, 554930, 798635, 995455, 1597270, 1990910, 42008201, 84016402, 210041005, 420082010]

約数ペア:

[(1, 420082010), (2, 210041005), (5, 84016402), (10, 42008201), (211, 1990910), (263, 1597270), (422, 995455), (526, 798635), (757, 554930), (1055, 398182), (1315, 319454), (1514, 277465), (2110, 199091), (2630, 159727), (3785, 110986), (7570, 55493)]